Shannon River Fund Management LLC - Q3 2021 holdings

$1.42 Billion is the total value of Shannon River Fund Management LLC's 57 reported holdings in Q3 2021. The portfolio turnover from Q2 2021 to Q3 2021 was 69.1% .

 Value Shares↓ Weighting
QQQ BuyINVESCO QQQ TRput$150,343,000
+8.8%
420,000
+7.7%
10.60%
+5.9%
IWM NewISHARES TRput$124,688,000570,000
+100.0%
8.79%
DT SellDYNATRACE INC$118,430,000
-2.6%
1,668,738
-19.8%
8.35%
-5.1%
FLEX BuyFLEX LTDord$92,664,000
+10.1%
5,241,186
+11.3%
6.54%
+7.3%
WMG SellWARNER MUSIC GROUP CORP$76,621,000
+12.6%
1,792,733
-5.1%
5.40%
+9.6%
SPT SellSPROUT SOCIAL INC$72,393,000
+5.6%
593,625
-22.6%
5.11%
+2.9%
ZI SellZOOMINFO TECHNOLOGIES INC$60,211,000
-1.8%
984,002
-16.3%
4.25%
-4.3%
DOCN NewDIGITALOCEAN HLDGS INC$55,073,000709,435
+100.0%
3.88%
GDDY SellGODADDY INCcl a$51,316,000
-55.4%
736,239
-44.3%
3.62%
-56.5%
MANH SellMANHATTAN ASSOCIATES INC$48,925,000
-22.3%
319,706
-26.5%
3.45%
-24.3%
IDCC BuyINTERDIGITAL INC$47,887,000
+6.8%
706,089
+15.0%
3.38%
+4.0%
UBER NewUBER TECHNOLOGIES INC$47,578,0001,062,000
+100.0%
3.36%
SPSC BuySPS COMM INC$39,090,000
+90.4%
242,326
+17.9%
2.76%
+85.4%
COUR NewCOURSERA INC$38,032,0001,201,635
+100.0%
2.68%
WOOF SellPETCO HEALTH & WELLNESS CO I$35,429,000
-10.6%
1,679,119
-5.0%
2.50%
-12.9%
ADSK SellAUTODESK INC$33,720,000
-55.1%
118,247
-54.0%
2.38%
-56.3%
AMBA SellAMBARELLA INC$33,104,000
+16.1%
212,557
-20.5%
2.34%
+13.1%
NYT SellNEW YORK TIMES COcl a$31,703,000
-28.2%
643,446
-36.5%
2.24%
-30.1%
SONO NewSONOS INC$27,667,000854,962
+100.0%
1.95%
PRTS BuyCARPARTS COM INC$21,161,000
-12.9%
1,355,632
+13.6%
1.49%
-15.2%
SellLIGHTSPEED POS INC$20,250,000
-21.2%
210,000
-31.7%
1.43%
-23.3%
SMAR SellSMARTSHEET INC$19,819,000
-23.3%
287,983
-19.4%
1.40%
-25.3%
PEGA SellPEGASYSTEMS INC$17,084,000
-41.3%
134,411
-35.8%
1.20%
-42.9%
RMBS  RAMBUS INC DEL$16,383,000
-6.4%
737,9730.0%1.16%
-8.8%
SLAB NewSILICON LABORATORIES INC$14,436,000103,000
+100.0%
1.02%
TRIP NewTRIPADVISOR INC$14,020,000414,188
+100.0%
0.99%
ACVA NewACV AUCTIONS INC$12,780,000714,355
+100.0%
0.90%
ETAC SellE MERGE TECHNOLOGY ACQUISITI$12,524,000
-0.7%
1,275,351
-1.3%
0.88%
-3.3%
RUN NewSUNRUN INC$12,415,000282,150
+100.0%
0.88%
TTWO NewTAKE-TWO INTERACTIVE SOFTWAR$9,783,00063,500
+100.0%
0.69%
ZNGA SellZYNGA INCcl a$9,012,000
-83.0%
1,196,800
-76.0%
0.64%
-83.4%
IAC SellIAC INTERACTIVECORP NEW$8,853,000
-19.7%
67,949
-5.0%
0.62%
-21.8%
SNIIU NewSUPERNOVA PARTNERS ACQUISTNunit 99/99/9999$5,970,000600,000
+100.0%
0.42%
EVTC SellEVERTEC INC$5,512,000
-47.5%
120,564
-49.9%
0.39%
-48.8%
CAS  CASCADE ACQUISITION CORP$4,990,000
+1.0%
500,0000.0%0.35%
-1.7%
DRAYU NewMACONDRAY CAP ACQUISITN CORPunit 05/31/2028$4,741,000475,000
+100.0%
0.33%
NewINSTRUCTURE HLDGS INC$4,120,000182,363
+100.0%
0.29%
NewRESERVOIR MEDIA INC$3,493,000383,417
+100.0%
0.25%
ENFA  890 5TH AVE PARTNERS INC$2,973,000
+0.5%
300,0000.0%0.21%
-1.9%
STREU SellSUPERNOVA PARTN ACQ CO III Lunit 99/99/9999$2,470,000
-70.9%
250,000
-70.6%
0.17%
-71.7%
FCAX  FORTRESS CAPITAL ACQUISITION$1,956,000
-0.6%
200,0000.0%0.14%
-3.5%
ETACW  E MERGE TECHNOLOGY ACQUISITI*w exp 07/30/202$1,666,000
-9.3%
430,6750.0%0.12%
-12.0%
SNAP NewSNAP INCcl a$1,406,00019,039
+100.0%
0.10%
CASWS  CASCADE ACQUISITION CORP*w exp 07/30/202$1,063,000
-9.1%
250,0000.0%0.08%
-11.8%
WDAY NewWORKDAY INCcl a$1,032,0004,128
+100.0%
0.07%
NewOFFERPAD SOLUTIONS INC*w exp 10/16/202$723,000162,552
+100.0%
0.05%
TEAM NewATLASSIAN CORP PLCcl a$636,0001,626
+100.0%
0.04%
ENFAW  890 5TH AVE PARTNERS INC*w exp 01/12/202$498,000
+0.8%
100,0000.0%0.04%
-2.8%
NewCCC INTELLIGENT SOLUTIONS HL*w exp 07/30/202$372,00060,822
+100.0%
0.03%
IACBU  ION ACQUISITION CORP 2 LTDunit 99/99/9999$200,000
-1.0%
20,0000.0%0.01%
-6.7%
ROCRW  ROTH CH ACQUISITION III CO*w exp 02/26/202$189,000
-4.5%
37,5000.0%0.01%
-7.1%
NewSTRYVE FOODS INC*w exp 07/31/202$166,00086,406
+100.0%
0.01%
FCAXWS  FORTRESS CAPITAL ACQUISITION*w exp 99/99/999$177,000
-6.3%
40,0000.0%0.01%
-14.3%
GIGGW  GIGCAPITAL4 INC*w exp 02/08/202$81,000
-1.2%
16,6660.0%0.01%0.0%
CLAS  CLASS ACCELERATION CORP$49,000
+2.1%
5,0000.0%0.00%0.0%
CLASWS  CLASS ACCELERATION CORP*w exp 03/31/202$10,000
-9.1%
2,5000.0%0.00%0.0%
GTPBU  GORES TECHNOLOGY PARTNERS IIunit 03/16/2028$10,0000.0%1,0000.0%0.00%0.0%
ANDAR ExitANDINA ACQUISITION III-RTS RIGHTSright 10/01/2025$0-86,406
-100.0%
-0.01%
TBLAW ExitTABOOLA.COM LTD*w exp 06/29/202$0-19,506
-100.0%
-0.02%
GDYNW ExitGRID DYNAMICS HLDGS INC*w exp 03/05/202$0-23,331
-100.0%
-0.02%
DGNRWS ExitDRAGONEER GROWTH OPPORTUN CO*w exp 08/18/202$0-60,822
-100.0%
-0.02%
ANDAW ExitANDINA ACQUISITION CORP III*w exp 07/31/202$0-86,406
-100.0%
-0.03%
GIG ExitGIGCAPITAL4 INC$0-50,000
-100.0%
-0.04%
SPNVWS ExitSUPERNOVA PARTNERS ACQUISITI*w exp 10/16/202$0-162,552
-100.0%
-0.06%
ROCR ExitROTH CH ACQUISITION III CO$0-150,000
-100.0%
-0.11%
MU ExitMICRON TECHNOLOGY INC$0-36,446
-100.0%
-0.22%
SPNV ExitSUPERNOVA PARTNERS ACQUISITI$0-487,656
-100.0%
-0.35%
DBDR ExitROMAN DBDR TECH ACQUISITION$0-499,950
-100.0%
-0.37%
VMEO ExitVIMEO INC$0-116,709
-100.0%
-0.41%
SAIL ExitSAILPOINT TECHNOLOGIES HLDGS$0-149,094
-100.0%
-0.55%
ROCC ExitROTH CH ACQUISITION II CO$0-1,000,000
-100.0%
-0.72%
RAMP ExitLIVERAMP HLDGS INC$0-264,000
-100.0%
-0.90%
NICE ExitNICE LTDsponsored adr$0-116,111
-100.0%
-2.08%
TGT ExitTARGET CORP$0-175,734
-100.0%
-3.08%
COUP ExitCOUPA SOFTWARE INC$0-199,600
-100.0%
-3.79%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2021-11-15
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
INTERDIGITAL INC CMN30Q3 202314.9%
LORAL SPACE & COMMUNICATNS INC30Q3 20207.4%
IMMERSION CORPORATION29Q2 20206.5%
ACTIVISION BLIZZARD INC21Q2 20239.7%
IAC/INTERACTIVECORP18Q2 201810.4%
AUTODESK INC18Q1 20227.5%
FLEX LTD17Q3 202322.0%
NEW YORK TIMES CO17Q1 202212.8%
DYNATRACE INC16Q3 202310.4%
TAKE-TWO INTERACTIVE SOFTWAR16Q3 20218.3%

View Shannon River Fund Management LLC's complete holdings history.

Latest significant ownerships (13-D/G)
Shannon River Fund Management LLC Q3 2021 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
IMMERSION CORPApril 01, 202095,4423.5%
LIVEPERSON INCSold outFebruary 16, 201600.0%
New Media Investment Group Inc.February 17, 2015120,0032.0%
PDF SOLUTIONS INCSold outFebruary 17, 201500.0%
WebMD Health Corp.February 17, 201580,1322.0%
ELLIE MAE INCFebruary 07, 201410-
HOLLYWOOD MEDIA CORPJuly 08, 2010565,3591.8%
COLLECTORS UNIVERSE INCApril 01, 2005123,2343.5%

View Shannon River Fund Management LLC's complete significant-ownership history.

Latest filings
TypeFiled
13F-HR2024-02-13
13F-HR2023-11-13
13F-HR2023-08-11
13F-HR2023-05-12
13F-HR2023-02-13
13F-HR2022-11-14
13F-HR2022-08-15
13F-HR/A2022-07-20
13F-HR2022-05-16
13F-HR2022-02-14

View Shannon River Fund Management LLC's complete filings history.

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